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Cash and Cash Equivalents (Tables) | 12 Months Ended
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Dec. 31, 2018
Text block [abstract] |
Summary of Cash and Cash Equivalents | For the purpose of the consolidated statements of cash flows, cash and cash equivalents consist of the following:
|  |  | December 31 |  |  |  | December 31 |
|  | 2018 |  |  | 2017 |
|  | $ |  |  | $ |
Cash |  |  | 176.5 |  |  |  | 234.7 |
Unrestricted investments |  |  | 8.7 |  |  |  | 4.8 |
Cash and cash equivalents |  |  | 185.2 |  |  |  | 239.5 |

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- Definition The disclosure of detailed information about cash and cash equivalents. + References No definition available. + Details
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- Definition Text block [abstract] + References No definition available. + Details
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